<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 引用组件PageTools -->
      <page-tools :show-before="true">
        <template v-slot:before>
          <span>总共 {{ page.total }}条记录</span>
        </template>
        <template v-slot:after>
          <el-button type="success" size="small">excel导入</el-button>
          <el-button type="danger" size="small">excel导出</el-button>
          <el-button
            type="primary"
            size="small"
            @click="showDialog = true"
          >新增</el-button>
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card>
        <el-table :data="list" border="">
          <el-table-column type="index" label="序号" sortable="" />
          <el-table-column
            label="头像"
            sortable=""
            align="center"
            min-width="80px"
          >
            <template v-slot="{ row }">
              <img
                slot="reference"
                v-imageerror="require('@/assets/common/' + 'bigUserHeader.png')"
                :src="row.staffPhoto"
                alt=""
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column prop="username" label="姓名" sortable="" />
          <el-table-column prop="mobile" label="手机号" sortable="" />
          <el-table-column prop="workNumber" label="工号" sortable="" />
          <el-table-column
            prop="formOfEmployment"
            label="聘用形式"
            sortable=""
            :formatter="formatter"
          />
          <el-table-column prop="departmentName" label="部门" sortable="" />
          <el-table-column prop="timeOfEntry" label="入职时间" sortable="">
            <el-table-column label="入职时间" sortable prop="timeOfEntry">
              <!-- <template slot-scope="obj">
                {{ obj.row.timeOfEntry | formatDate }}
              </template> -->
            </el-table-column>
          </el-table-column>
          <el-table-column prop="enableState" label="账户状态" sortable="">
            <template slot-scope="{ row }">
              <el-switch :value="row.enableState === 1" />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template slot-scope="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push(`employees/detail/${row.id}`)"
              >查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button
                type="text"
                size="small"
                @click="updataRoleDialog(row.id)"
              >角色</el-button>
              <el-button
                v-if="checkPermission('delEmployees')"
                type="text"
                size="small"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            :page-size="page.size"
            :current-page="page.page"
            :total="page.total"
            layout="prev, pager, next"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>
    <add-employee :show-dialog.sync="showDialog" />
    <el-dialog
      title="二维码"
      :visible.sync="showCodeDialog"
      @opened="showQrCode"
      @close="imgUrl = ''"
    >
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>

    <assign-role
      v-if="showRoleDialog"
      :show-role-dialog.sync="showRoleDialog"
      :user-id="userId"
    />
  </div>
</template>

<script>
/* eslint-disable */
import { getEmployeeList } from '@/api/employees'
import addEmployee from './components/add-employee.vue'
import EmployeeEnum from '@/api/constant/employees'
import { formatDate } from '@/filters'
import QrCode from 'qrcode'
import AssignRole from './components/assign-role.vue'
export default {
  components: { addEmployee, AssignRole },
  data() {
    return {
      loading: false,
      list: [],
      page: {
        page: 1, // 当前页码
        size: 10,
        total: 0 // 总数
      },
      showDialog: false,
      showCodeDialog: false,
      showRoleDialog: false,
      userId: null
    }
  },
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.page)
      this.page.total = total
      this.list = rows
      this.loading = false
    },
    changePage(newPage) {
      this.page.page = newPage
      this.getEmployeeList()
    },
    formatter(row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
      return obj ? obj.value : '未知'
    },
    exportData() {
      //  做操作
      // 表头对应关系
      const headers = {
        姓名: 'username',
        手机号: 'mobile',
        入职日期: 'timeOfEntry',
        聘用形式: 'formOfEmployment',
        转正日期: 'correctionTime',
        工号: 'workNumber',
        部门: 'departmentName'
      }
      // 懒加载
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({
          page: 1,
          size: this.page.total
        })
        const data = this.formatJson(headers, rows)

        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工信息表',
          autoWidth: true,
          bookType: 'xlsx'
        })
        // 获取所有的数据

        // excel.export_json_to_excel({
        //   header: ['姓名', '薪资'],
        //   data: [['张三', 12000], ['李四', 5000]],
        //   filename: '员工薪资表',
        //   autoWidth: true,
        //   bookType: 'csv'
        // })
      })
    },
    // 该方法负责将数组转化成二维数组
    formatJson(headers, rows) {
      // 首先遍历数组
      // [{ username: '张三'},{},{}]  => [[’张三'],[],[]]
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          if (
            headers[key] === 'timeOfEntry' ||
            headers[key] === 'correctionTime'
          ) {
            return formatDate(item[headers[key]]) // 返回格式化之前的时间
          } else if (headers[key] === 'formOfEmployment') {
            var en = EmployeeEnum.hireType.find(
              obj => obj.id === item[headers[key]]
            )
            return en ? en.value : '未知'
          }
          return item[headers[key]]
        }) // => ["张三", "13811"，"2018","1", "2018", "10002"]
      })
      // return data
      // return rows.map(item => {
      //   // item是对象  => 转化成只有值的数组 => 数组值的顺序依赖headers  {username: '张三'  }
      //   // Object.keys(headers)  => ["姓名", "手机号",...]
      //   return Object.keys(headers).map(key => {
      //     return item[headers[key]]
      //   }) // /  得到 ['张三'，’129‘，’dd‘,'dd']
      // })
    },
    showQrCode(url) {
      if (url) {
        this.showCodeDialog = true
        this.$nextTick(() => {
          QrCode.toCanvas(this.$refs.myCanvas, url)
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    updataRoleDialog(id) {
      this.showRoleDialog = true
      this.userId = id
    }
  }
}
</script>

<style></style>
